Return-to-player percentage
96.2%
Minimum bet size
0.20
Slot type
Video Slots
Variance level
High
Reel layout
7x7
Progressive jackpot
No
Popularity
Maximum bet size
100
Game provider
Play'n Go
Bonus features
Yes
Payline style
Cluster
Theme
Aliens
Reactoonz 2 online slot review
The long-awaited follow-up to Play’n Go’s flagship Reactoonz slot keeps the familiar look and feel while introducing several substantial adjustments. These include an additional collection meter, revised feature modifiers, and a higher top payout of 5,083x. Anyone who enjoyed the first release may find Reactoonz 2 worth examining.
Reactoonz 2 Alien Theme and Story
The familiar cast returns as cute-looking yet extremely dangerous Reactoonz alien goons. Some have one, two, or even three eyes, and these unusual creatures can unlock some very large payouts.

Reactoonz 2 Graphics, Sound, and Animation
Reactoonz 2 initially appears almost identical to the original slot, and the comparison is understandable: both use similarly polished graphics and animations. A second collector meter now sits to the right of the reels, while most of the visual presentation remains close to the original Reactoonz. The music has changed somewhat, and new chaotic sound effects accompany the increasingly busy reel action.
Top Casinos to Play Reactoonz 2:
How Reactoonz 2 Plays
Reactoonz 2 retains the original's cluster-pay system and cascading-reel mechanics. Forming clusters of 5 or more matching symbols awards a payout, after which those symbols vanish. Fresh symbols then fall into the empty spaces and may form additional combinations.
When a single spin produces multiple wins, two collection meters beside the reels gradually fill. Once they are full, special features can be triggered, potentially setting up much larger wins. The symbols are the same appealing characters seen in the original slot, with both low- and high-paying options. Their eye count makes the distinction straightforward: Two-eyed aliens pay more, while one-eyed aliens provide the smaller payouts.
Landing clusters of 15 or more matching symbols produces the following payouts:
- Pink Two-Eyed Aliens: 500x
- Green Two-Eyed Aliens: 200x
- Orange Two-Eyed Aliens: 100x
- Blue Two-Eyed Aliens: 60x
- Pink / Red One-Eyed Aliens: 10x
- Green / Yellow One-Eyed Aliens: 3x
Bonus Features and Free Spins

Fluctuating Symbols: At the beginning of each spin, the game randomly selects one symbol to become the fluctuating symbol. Winning combinations made with it build the fluctometer on the right side of the reels and create an electric wild on the grid.
- The Fluctometer: When the fluctometer reaches full capacity, it places 1 to 3 wilds on the reels in random positions.
Quantumeter: The Quantumeter sits below the Fluctometer and fills when winning combinations use all the other symbols. It can be completed across 4 levels, with each stage providing its own feature.
- Level 1: 4 Energoon wild symbols appear on the reels.
- Level 2: A 2x2 Energoon wild symbol is added.
- Level 3: A 3x3 Gargantoon wild symbol appears at a random position on the grid.
- Level 4: All wins receive a 2x multiplier.
Wild Pair Explosion: When two electric wilds land beside each other, every symbol except wilds is removed from the grid, creating room for new symbols to fall. If two electric wilds are present without being adjacent, only the symbols between them disappear.
Reactoonz 2 Bet Sizes, RTP, and Variance
The Reactoonz 2 video slot is listed with an RTP of 96.2% and is classed as high variance. The available bets run from 0.20 to 100.00 per spin.
Conclusion
Reactoonz 2 is a frantic, feature-heavy online slot machine that follows the same general path as the original. After the mechanics become familiar, its range of triggerable bonus features gives the game plenty to explore. Fans of the first slot may particularly enjoy Reactoonz 2.
With 12+ years of experience in the iGaming industry, Evan specializes in reviewing online casinos, analyzing slot games, and evaluating player safety. Their expertise covers casino licensing, RTP, volatility, bonus conditions, and withdrawal policies. Through hands-on testing and independent research, Evan delivers transparent, fact-based reviews to help players better understand gambling platforms, their features, and potential risks.




